Cheapest one-way flights from Seattle (SEA) to Tokyo (HND), September

10 dates in September 2027, from $ 435. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
26 Sep 2027 Philippine Airlines
14 Sep 2027 Cathay Pacific
15 Sep 2027 Cathay Pacific
17 Sep 2027 Philippine Airlines
29 Sep 2027 Philippine Airlines
26 Sep 2027 ANA
Direct Flight
29 Sep 2027 ANA
Direct Flight
14 Sep 2027 ANA
Direct Flight
15 Sep 2027 ANA
Direct Flight
18 Sep 2027 Cathay Pacific
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About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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